101000211020 has 48 divisors (see below), whose sum is σ = 228013954560. Its totient is φ = 37459422144.

The previous prime is 101000210999. The next prime is 101000211043. The reversal of 101000211020 is 20112000101.

It is a junction number, because it is equal to n+sod(n) for n = 101000210989 and 101000211007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2809694 + ... + 2845413.

It is an arithmetic number, because the mean of its divisors is an integer number (4750290720).

Almost surely, 2^101000211020 is an apocalyptic number.

101000211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101000211020 is an abundant number, since it is smaller than the sum of its proper divisors (127013743540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101000211020 is a wasteful number, since it uses less digits than its factorization.

101000211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655182 (or 5655180 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101000211020 its reverse (20112000101), we get a palindrome (121112211121).

The spelling of 101000211020 in words is "one hundred one billion, two hundred eleven thousand, twenty".